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Troubleshooting TVs and Video Sources

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Technical questions about your defective television, projection screen, LCD/plasma, or any other type of video device. When starting a new thread, please put the make AND model of your device in the thread title. Also be VERY descriptive of your issue, that way you'll get the best answer possible!

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Topics Statistics Last Post
  Sticky: Eeprom dump thread! by Hamie
Started by Hamie, 01-25-2017, 02:25 PM
1,921 responses
643,737 views
0 likes
 Last Post Salvatore Cancellieri
by Salvatore Cancellieri
05-27-2025, 04:41 AM  
Sticky: Reduce the size of photos please.. by Davi.p
Started by Davi.p, 05-16-2024, 12:53 AM
3 responses
218 views
0 likes
 Last Post Davi.p
by Davi.p
03-31-2025, 02:38 PM  
Sticky: LCD TV and Monitor basic troubleshooting guides by budm
Started by budm, 01-23-2013, 11:27 AM
455 responses
780,931 views
0 likes
 Last Post Ricardoso
by Ricardoso
12-07-2024, 05:33 PM  
Sticky: List Of Vestel Tv Brand Names by ReeceyBurger123
Started by ReeceyBurger123, 05-30-2015, 01:12 PM
125 responses
196,764 views
0 likes
 Last Post Guest's Avatar
by Guest
04-10-2023, 09:53 AM  
Sticky: Factory Resets Listing by randtek
Started by randtek, 12-13-2012, 08:45 AM
130 responses
540,853 views
0 likes
 Last Post RinusB
by RinusB
01-20-2023, 10:25 AM  
Sticky: TV Repair Reference Library by randtek
Started by randtek, 01-24-2013, 12:11 PM
51 responses
279,431 views
0 likes
 Last Post Maalobs
by Maalobs
01-04-2022, 01:15 AM  
Closed, Sticky: WARNING: Live heatsinks & single pole on/off switches in switching power supplies by Per Hansson
Started by Per Hansson, 06-09-2021, 12:01 PM
0 responses
9,191 views
0 likes
 Last Post Per Hansson
by Per Hansson
06-09-2021, 12:01 PM  
Closed, Sticky: BIOS & FIRMWARE Attachment Upload WARNING! AVOID BANNING, READ BEFORE UPLOADING! by Topcat
Started by Topcat, 12-30-2018, 03:16 PM
0 responses
28,434 views
0 likes
 Last Post Topcat
by Topcat
12-30-2018, 03:16 PM  
Closed, Sticky: Please upload pictures using attachment function when ask for help on the repair by budm
Started by budm, 08-19-2014, 09:02 AM
10 responses
73,113 views
0 likes
 Last Post budm
by budm
01-05-2015, 03:39 PM  
Closed, Sticky: Put make and model number in thread title ! ! ! by Dgtech
Started by Dgtech, 12-07-2012, 04:59 AM
0 responses
48,438 views
0 likes
 Last Post Dgtech
by Dgtech
12-07-2012, 04:59 AM  
Replacing 40 inch mainboard with 32 inch mainboard by Dannyx
Started by Dannyx, 08-21-2017, 01:29 AM
16 responses
5,350 views
0 likes
 Last Post omnivortex
by omnivortex
01-24-2018, 10:34 PM  
Lg 42LE4500 losing backlights by Greasejunky
Started by Greasejunky, 11-26-2016, 12:05 PM
22 responses
5,424 views
0 likes
 Last Post emoniz
by emoniz
01-24-2018, 05:48 PM  
One generalised question for you guys by Joe Black
Started by Joe Black, 01-24-2018, 04:10 AM
3 responses
1,252 views
0 likes
 Last Post Joe Black
by Joe Black
01-24-2018, 02:05 PM  
LG 32LC56, picture lost after ~20 mins by Xenon-Codex
Started by Xenon-Codex, 01-14-2018, 02:51 AM
7 responses
1,703 views
0 likes
 Last Post Xenon-Codex
by Xenon-Codex
01-24-2018, 12:28 PM  
Samsung le32r32 vertical lines on screen by Dannyx
Started by Dannyx, 01-18-2018, 03:50 AM
8 responses
1,697 views
0 likes
 Last Post kgavionics
by kgavionics
01-24-2018, 09:44 AM  
LE40R87BD restarting after 10 seconds by fruitbat04
Started by fruitbat04, 09-08-2014, 06:01 AM
9 responses
2,406 views
0 likes
 Last Post stevespeed26
by stevespeed26
01-24-2018, 09:39 AM  
Backlight issues with LN46D550K1FXZA by Pioneerx01
Started by Pioneerx01, 11-03-2016, 12:29 PM
14 responses
3,134 views
0 likes
 Last Post neilc6
by neilc6
01-24-2018, 02:39 AM  
LG 60LB7100 screen goes black seconds after start up by tstew
Started by tstew, 05-17-2017, 02:38 PM
55 responses
12,707 views
0 likes
 Last Post Tws
by Tws
01-23-2018, 07:57 PM  
Dynex dx-48d510na15 NO BACKLIGHT by kgavionics
Started by kgavionics, 01-22-2018, 09:08 PM
10 responses
1,802 views
0 likes
 Last Post kgavionics
by kgavionics
01-23-2018, 07:11 PM  
Vizio E420-A0 with bad EEPROM by budm
Started by budm, 07-27-2015, 04:32 PM
11 responses
4,526 views
0 likes
 Last Post dabone
by dabone
01-23-2018, 05:53 PM  
Help solving a mystery? by ivtec
Started by ivtec, 01-23-2018, 10:45 AM
5 responses
1,472 views
0 likes
 Last Post ivtec
by ivtec
01-23-2018, 04:48 PM  
Aquos LC-C5255U by Techboxcomputer
Started by Techboxcomputer, 12-01-2017, 10:47 AM
40 responses
4,674 views
0 likes
 Last Post Techboxcomputer
by Techboxcomputer
01-23-2018, 02:43 PM  
Help please....samsung j100H/DD overheating problem? by russell1981
Started by russell1981, 01-23-2018, 12:06 AM
2 responses
1,063 views
0 likes
 Last Post russell1981
by russell1981
01-23-2018, 10:16 AM  
Samsung 50 fp-t5084. Vertical bars on edges. by shtnarg
Started by shtnarg, 08-10-2015, 09:44 PM
4 responses
2,050 views
0 likes
 Last Post freakaftr8
by freakaftr8
01-23-2018, 09:57 AM  
BN44-00503A no power by vbrad511
Started by vbrad511, 01-22-2018, 01:48 PM
4 responses
1,394 views
0 likes
 Last Post dick_barton
by dick_barton
01-23-2018, 08:57 AM  
Samsung 46d8000 led type identification help by zomi
Started by zomi, 01-21-2018, 03:06 PM
5 responses
1,550 views
0 likes
 Last Post diif
by diif
01-23-2018, 04:13 AM  
Vizio E472VL No 5v Standby by chuckup
Started by chuckup, 01-20-2018, 10:09 AM
3 responses
1,844 views
0 likes
 Last Post kgavionics
by kgavionics
01-22-2018, 09:30 PM  
samsung LE40N87BDX - power supply tranformer by jimmiscom
Started by jimmiscom, 01-17-2018, 05:24 PM
16 responses
3,129 views
0 likes
 Last Post jimmiscom
by jimmiscom
01-22-2018, 04:29 PM  
Philips 42PFL5603D/12, no image but LED by Behemot
Started by Behemot, 06-02-2014, 10:33 AM
7 responses
5,280 views
0 likes
 Last Post dellxps15
by dellxps15
01-22-2018, 02:08 PM  
Philips 32PFL3506/F7 no sound, no channels found by jose6326
Started by jose6326, 01-21-2018, 12:54 PM
2 responses
1,535 views
0 likes
 Last Post jose6326
by jose6326
01-22-2018, 11:49 AM  
Zenith Z42PJ240 no power by freelancenoob
Started by freelancenoob, 11-10-2017, 07:19 PM
9 responses
1,669 views
0 likes
 Last Post freelancenoob
by freelancenoob
01-22-2018, 07:39 AM  
Samsung led tv #UA32C4000PA with no backlight by playstation1200
Started by playstation1200, 01-20-2018, 11:17 AM
4 responses
1,609 views
0 likes
 Last Post playstation1200
by playstation1200
01-22-2018, 04:23 AM  
GVA- gva50fdled- strange question about stanby by The_Todd
Started by The_Todd, 12-17-2017, 06:56 PM
6 responses
1,428 views
0 likes
 Last Post maxvalutech
by maxvalutech
01-22-2018, 01:27 AM  
F42k20e by Coinhunter
Started by Coinhunter, 01-09-2018, 02:05 PM
8 responses
1,623 views
0 likes
 Last Post Coinhunter
by Coinhunter
01-21-2018, 11:23 PM  
Hisense HSL5529HDI autopsy by Heihachi_73
Started by Heihachi_73, 03-04-2013, 12:04 AM
5 responses
6,746 views
0 likes
 Last Post Cosmo88
by Cosmo88
01-21-2018, 10:46 PM  
Toshiba 50L4300U Backlight by Eyes.Only
Started by Eyes.Only, 03-27-2017, 09:42 PM
17 responses
3,841 views
0 likes
 Last Post Eyes.Only
by Eyes.Only
01-21-2018, 08:41 PM  
LG 42LN5700 stuck on lg logo by tvnewbie2
Started by tvnewbie2, 04-03-2015, 07:23 PM
9 responses
4,000 views
0 likes
 Last Post kevinm34232
by kevinm34232
01-21-2018, 06:29 PM  
LG Plasma won't turn on after resoldering cracked joints by TVTinkerer
Started by TVTinkerer, 01-16-2018, 03:42 PM
14 responses
2,582 views
0 likes
 Last Post Nick's Tvs
by Nick's Tvs
01-21-2018, 06:27 PM  
SONY KDL60-NX801 Panel by ljintexas
Started by ljintexas, 02-02-2017, 02:52 AM
28 responses
3,478 views
0 likes
 Last Post freakaftr8
by freakaftr8
01-21-2018, 03:29 PM  
Sony Bravia KDL-52XBR9 Lines by rawilson3
Started by rawilson3, 01-21-2018, 10:10 AM
3 responses
1,105 views
0 likes
 Last Post budwich
by budwich
01-21-2018, 12:46 PM  
philips 50pfp5332d/37 plasma both boards arcing by ib6
Started by ib6, 12-20-2017, 08:05 PM
28 responses
2,764 views
0 likes
 Last Post freakaftr8
by freakaftr8
01-21-2018, 12:15 PM  
Samsung Tv H6400 48" to 40" Mainboard Swap by omnivortex
Started by omnivortex, 01-19-2018, 04:40 AM
10 responses
1,906 views
0 likes
 Last Post omnivortex
by omnivortex
01-21-2018, 06:29 AM  
Toshiba 42XV540U loses backlighting after 4 or 5 seconds by Spork Schivago
Started by Spork Schivago, 01-01-2018, 09:39 PM
4 responses
1,258 views
0 likes
 Last Post Spork Schivago
by Spork Schivago
01-20-2018, 01:27 PM  
LG 65UH6550 panel fit into 65UJ6540? by martino
Started by martino, 01-20-2018, 12:44 PM
0 responses
1,112 views
0 likes
 Last Post martino
by martino
01-20-2018, 12:44 PM  
LG 50LN5750 bad back light and odd question. by freakaftr8
Started by freakaftr8, 01-16-2018, 09:39 AM
16 responses
2,048 views
0 likes
 Last Post arenat
by arenat
01-20-2018, 07:02 AM  
Samsung hd rear projection tv crt subtle wavy lines on displa by shelby5041
Started by shelby5041, 01-09-2018, 06:13 PM
31 responses
2,751 views
0 likes
 Last Post linksys1127
by linksys1127
01-20-2018, 05:52 AM  
Dented line by ABuNeNe
Started by ABuNeNe, 01-18-2018, 05:41 PM
4 responses
1,542 views
0 likes
 Last Post ABuNeNe
by ABuNeNe
01-20-2018, 04:03 AM  
Insignia NS-42P650A11 - click, click, off - shorted IGBT by ngth82
Started by ngth82, 12-09-2017, 04:56 PM
4 responses
1,453 views
0 likes
 Last Post ngth82
by ngth82
01-20-2018, 12:36 AM  
Black Screen won’t power on by djjonglee
Started by djjonglee, 01-16-2018, 06:48 PM
1 response
1,243 views
0 likes
 Last Post martino
by martino
01-20-2018, 12:32 AM  
philips 40pfh4509/88 won't read USB for update by kiko1
Started by kiko1, 01-19-2018, 10:56 AM
2 responses
1,471 views
0 likes
 Last Post kiko1
by kiko1
01-19-2018, 01:17 PM  
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